# 函数的定义 def   xxxx():
def say_hello():
    print("hello function")


say_hello()
say_hello()


# 带参数
def print_max(a, b):
    if a > b:
        print(a, "max")
    elif a == b:
        print('equals')
    else:
        print(b, 'max')


print_max(3, 4)
x = 6
y = 10
print_max(x, y)
